This kind of power is referred to as "referent" power.
Referent power is picked up by a pioneer who has solid relational relationship abilities. Referent power in authority is the capacity of a pioneer to develop the regard and adoration of his supporters such that they wish to resemble him. We can also say that referent power is showing others how its done.
The art of effective or persuasive speaking or writing, especially the use of figures of speech and other compositional techniques.
John Smith became the leader of the Jamestown Colony because he wants to help the colony survive and grow.
It is very difficult to write a constitution that all states would approve because all states want to make there own rule